word | | National holiday |
| Tanganyika | Tanzania | Union Day (Tanganyika and Zanzibar), 26 April (1964) |
| Territory-Day | British Virgin Islands | Territory Day, 1 July (1956) |
| th | France | ... first anniversary of the storming of the Bastille (on 14 July 1789) and the establishment of a constitutional monarchy; other names for the holiday are Fete Nationale (National Holiday) and quatorze juillet |
| three-month | Croatia | ... Independence Day, 8 October (1991); note - 25 June 1991 was the day the Croatian Parliament voted for independence; following a three-month moratorium to allow the European Community to solve the Yugoslav ... |
| Throne | Belgium | 21 July (1831) ascension to the Throne of King Leopold I |
| throne | Morocco | Throne Day (accession of King MOHAMED VI to the throne), 30 July (1999) |
| throne | Netherlands | Queen's Day (Birthday of Queen-Mother JULIANA and accession to the throne of her oldest daughter BEATRIX), 30 April (1909 and 1980) |
| throne | Netherlands Antilles | Queen's Day (Birthday of Queen-Mother JULIANA and accession to the throne of her oldest daughter BEATRIX), 30 April (1909 and 1980) |
| Throne-Day | Morocco | Throne Day (accession of King MOHAMED VI to the throne), 30 July (1999) |
| time | Luxembourg | ... of Grand Duchess Charlotte) 23 June; note - the actual date of birth was 23 January 1896, but the festivities were shifted by five months to allow observance during a more favorable time |
| Transfer-Day | Virgin Islands | Transfer Day (from Denmark to the US), 27 March (1917) |
| Transylvania | Romania | Unification Day (of Romania and Transylvania), 1 December (1918) |
| Treaty | New Zealand | Waitangi Day (Treaty of Waitangi established British sovereignty over New Zealand), 6 February (1840); ANZAC Day (commemorated as the anniversary of the landing of troops of the Australian and New Zealand Army ... |
| Treaty | Niue | Waitangi Day (Treaty of Waitangi established British sovereignty over New Zealand), 6 February (1840) |
| Treaty | Tokelau | Waitangi Day (Treaty of Waitangi established British sovereignty over New Zealand), 6 February (1840) |
| Triumph | Cuba | Triumph of the Revolution, 1 January (1959) |
| troops | Australia | Australia Day, 26 January (1788); ANZAC Day (commemorated as the anniversary of the landing of troops of the Australian and New Zealand Army Corps during World War I at Gallipoli, Turkey), 25 April (1915) |
| troops | Belarus | Independence Day, 3 July (1944); note - 3 July 1944 was the date Minsk was liberated from German troops, 25 August 1991 was the date of independence from the Soviet Union |
| troops | New Zealand | ... Waitangi established British sovereignty over New Zealand), 6 February (1840); ANZAC Day (commemorated as the anniversary of the landing of troops of the Australian and New Zealand Army Corps during World War ... |
| trusteeship | Samoa | Independence Day Celebration, 1 June (1962); note - 1 January 1962 is the date of independence from the New Zealand-administered UN trusteeship; it is observed in June |
| Turkey | Australia | Australia Day, 26 January (1788); ANZAC Day (commemorated as the anniversary of the landing of troops of the Australian and New Zealand Army Corps during World War I at Gallipoli, Turkey), 25 April (1915) |
| Turkey | New Zealand | ... British sovereignty over New Zealand), 6 February (1840); ANZAC Day (commemorated as the anniversary of the landing of troops of the Australian and New Zealand Army Corps during World War I at |
| Turkish | Cyprus | Independence Day, 1 October (1960); note - Turkish Cypriots celebrate 15 November (1983) as Independence Day |
| Tynwald-Day | Isle of Man | Tynwald Day, 5 July |
| Ugyen | Bhutan | National Day (Ugyen WANGCHUCK became first hereditary king), 17 December (1907) |
| UK | Bahrain | National Day, 16 December (1971); note - 15 August 1971 was the date of independence from the UK, 16 December 1971 was the date of independence from British protection |